feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/models/workerModel.js

@@ -0,0 +1,89 @@
+const { getDb } = require('../dbPool');
+
+// 1. 작업자 생성
+const create = async (worker, callback) => {
+  try {
+    const db = await getDb();
+    const { worker_name, join_date, job_type, salary, annual_leave, status } = worker;
+
+    const [result] = await db.query(
+      `INSERT INTO Workers 
+       (worker_name, join_date, job_type, salary, annual_leave, status)
+       VALUES (?, ?, ?, ?, ?, ?)`,
+      [worker_name, join_date, job_type, salary, annual_leave, status]
+    );
+
+    callback(null, result.insertId);
+  } catch (err) {
+    callback(err);
+  }
+};
+
+// 2. 전체 조회
+const getAll = async (callback) => {
+  try {
+    const db = await getDb();
+    const [rows] = await db.query(`SELECT * FROM Workers ORDER BY worker_id DESC`);
+    callback(null, rows);
+  } catch (err) {
+    callback(err);
+  }
+};
+
+// 3. 단일 조회
+const getById = async (worker_id, callback) => {
+  try {
+    const db = await getDb();
+    const [rows] = await db.query(`SELECT * FROM Workers WHERE worker_id = ?`, [worker_id]);
+    callback(null, rows[0]);
+  } catch (err) {
+    callback(err);
+  }
+};
+
+// 4. 작업자 수정
+const update = async (worker, callback) => {
+  try {
+    const db = await getDb();
+    const { worker_id, worker_name, join_date, job_type, salary, annual_leave, status } = worker;
+
+    const [result] = await db.query(
+      `UPDATE Workers
+       SET worker_name   = ?,
+           join_date     = ?,
+           job_type      = ?,
+           salary        = ?,
+           annual_leave  = ?,
+           status        = ?
+       WHERE worker_id = ?`,
+      [worker_name, join_date, job_type, salary, annual_leave, status, worker_id]
+    );
+
+    callback(null, result.affectedRows);
+  } catch (err) {
+   callback(new Error(err.message || String(err)));
+  }
+};
+
+// 5. 삭제
+const remove = async (worker_id, callback) => {
+  try {
+    const db = await getDb();
+    const [result] = await db.query(
+      `DELETE FROM Workers WHERE worker_id = ?`,
+      [worker_id]
+    );
+    callback(null, result.affectedRows);
+  } catch (err) {
+    callback(err);
+  }
+};
+
+// ✅ 모듈 내보내기 (정상 구조)
+module.exports = {
+  create,
+  getAll,
+  getById,
+  update,
+  remove
+};